Test your website's SSL/TLS certificate validity, certificate authority issuer, encryption algorithm, and exact expiration countdown date in seconds.
Enter your domain name to test the active TLS handshake on port 443.
Hostinap includes 100% Free Lifetime AutoSSL on all domains and subdomains with automated 90-day renewals.
HTTPS Security
Keeping your SSL certificates healthy protects customer trust and Google ranking.
Google Chrome and modern web browsers aggressively block visitor access with a full-screen red warning if an SSL certificate lapses even by one minute.
HTTPS is a confirmed Google core ranking signal. Websites running valid, high-grade TLS certificates receive indexing preference in search results.
Modern fast protocols like HTTP/2 and HTTP/3 (QUIC) require active TLS encryption to multiplex browser connections and eliminate latency.